CVE-2012-0207 igmp: Avoid zero delay when receiving odd mixture of IGMP queries This issue only affect natty and later. Fixes have hit oneiric and later via mainline and stable. Following this email is a patch for natty and natty/ti-omap4. This fix is a clean cherry-pick from mainline. Proposing for natty and natty/ti-omap4. -apw